Merge pull request #5506 from ethereum/fixMergeConflict

Fix merge problem in CMake files.

liblangutil/CMakeLists.txt

@@ -5,6 +5,7 @@ set(sources
 	Exceptions.cpp
 	ParserBase.cpp
 	Scanner.cpp
+	SourceReferenceFormatter.cpp
 	Token.cpp
 )
 

libsolidity/CMakeLists.txt

@@ -40,7 +40,6 @@ set(sources
 	interface/CompilerStack.cpp
 	interface/GasEstimator.cpp
 	interface/Natspec.cpp
-	interface/SourceReferenceFormatter.cpp
 	interface/StandardCompiler.cpp
 	interface/Version.cpp
 	parsing/DocStringParser.cpp